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satnamsingh singh

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· 1 Months ago

20(20-x)(20-y)(20-17)=3600

(20-x)(20-y)=60

x+y=23

20-x=y-3

(y-3)(20-Y)=60

y=8,15

Question:

The perimeter of a triangle is 40 cm and its area is 60 cm2. If the largest side measure 17 cm, then the length (in cm) of the smallest side of the triangle is –

Options:
A)

4

B)

6

C)

8

D)

15

Solution:

Ans: (c)


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